This 3M DC2060 Mini Data Cartridge is a great addition to your vintage computing collection. With a capacity of 60MB and QIC-40 compatibility, it is a rare find that is still sealed. The cartridge is made by 3M, a trusted brand in the industry, and is a unit type product. It was manufactured in the United States and comes with a unit quantity of 1. This item is perfect for anyone who loves collecting vintage computing artifacts.